From 3b4817a8e125807140a34f864a13c3d7b1e892b8 Mon Sep 17 00:00:00 2001
From: neru <neru@neru.rip>
Date: Thu, 18 Jun 2026 22:11:55 -0300
Subject: [PATCH] feat: add items

---
 app/items/ItemGrid.tsx         |  86 +++++++++++++++++
 app/items/OfferingGrid.tsx     |  98 ++++++++++++++++++++
 app/items/page.tsx             | 110 ++++++++++++++++++++++
 app/items/types.ts             |  46 +++++++++
 components/QuantityCard.tsx    |  65 +++++++++++++
 styles/Items.module.css        | 116 +++++++++++++++++++++++
 styles/QuantityCard.module.css | 164 +++++++++++++++++++++++++++++++++
 7 files changed, 685 insertions(+)
 create mode 100644 app/items/ItemGrid.tsx
 create mode 100644 app/items/OfferingGrid.tsx
 create mode 100644 app/items/page.tsx
 create mode 100644 app/items/types.ts
 create mode 100644 components/QuantityCard.tsx
 create mode 100644 styles/Items.module.css
 create mode 100644 styles/QuantityCard.module.css

diff --git a/app/items/ItemGrid.tsx b/app/items/ItemGrid.tsx
new file mode 100644
index 0000000..455e772
--- /dev/null
+++ b/app/items/ItemGrid.tsx
@@ -0,0 +1,86 @@
+'use client';
+
+import { useState, useMemo } from 'react';
+import shared from '../../styles/shared.module.css';
+import styles from '../../styles/Items.module.css';
+import QuantityCard from '../../components/QuantityCard';
+import { Item, ItemType, ITEM_TYPE_LABELS, getItemType, getItemIconUrl, randInRange } from './types';
+
+type Props = {
+    items: Item[];
+    quantities: Record<string, number>;
+    randMin: number;
+    randMax: number;
+    onSetQty: (id: string, qty: number) => void;
+};
+
+export default function ItemGrid({ items, quantities, randMin, randMax, onSetQty }: Props) {
+    const [search, setSearch] = useState('');
+    const [typeFilter, setTypeFilter] = useState<ItemType>('all');
+
+    const filtered = useMemo(() => {
+        return items.filter(item => {
+            if (typeFilter !== 'all' && getItemType(item.id) !== typeFilter) return false;
+            if (search.trim() && !item.name.toLowerCase().includes(search.toLowerCase())) return false;
+            return true;
+        });
+    }, [items, typeFilter, search]);
+
+    const handleGive100Visible = () => filtered.forEach(i => onSetQty(i.id, 100));
+    const handleRandVisible = () => filtered.forEach(i => onSetQty(i.id, randInRange(randMin, randMax)));
+    const handleLockVisible = () => filtered.forEach(i => onSetQty(i.id, 0));
+
+    const activeCount = Object.values(quantities).filter(q => q > 0).length;
+
+    return (
+        <>
+            <div className={shared.toolbar}>
+                <input
+                    className={shared.searchInput}
+                    type="text"
+                    placeholder="Search items..."
+                    value={search}
+                    onChange={e => setSearch(e.target.value)}
+                />
+
+                <div className={shared.roleFilter}>
+                    {(Object.keys(ITEM_TYPE_LABELS) as ItemType[]).map(t => (
+                        <button
+                            key={t}
+                            className={`${shared.roleBtn} ${typeFilter === t ? shared.roleBtnActive : ''}`}
+                            onClick={() => setTypeFilter(t)}
+                        >
+                            {ITEM_TYPE_LABELS[t]}
+                        </button>
+                    ))}
+                </div>
+
+                <span className={shared.spacer} />
+                <span className={shared.resultCount}>{filtered.length} shown · {activeCount} active</span>
+
+                <button className={shared.unlockAllBtn} onClick={handleGive100Visible}>Set all to 100</button>
+                <button className={styles.randBtn} onClick={handleRandVisible}>Randomize</button>
+                <button className={shared.lockAllBtn} onClick={handleLockVisible}>Remove all visible</button>
+            </div>
+
+            {filtered.length === 0 ? (
+                <div className={shared.empty}>No items match</div>
+            ) : (
+                <div className={styles.grid}>
+                    {filtered.map(item => (
+                        <QuantityCard
+                            key={item.id}
+                            id={item.id}
+                            name={item.name}
+                            iconUrl={getItemIconUrl(item.iconFilePath)}
+                            qty={quantities[item.id] ?? 0}
+                            randMin={randMin}
+                            randMax={randMax}
+                            onSetQty={onSetQty}
+                        />
+                    ))}
+                </div>
+            )}
+        </>
+    );
+}
\ No newline at end of file
diff --git a/app/items/OfferingGrid.tsx b/app/items/OfferingGrid.tsx
new file mode 100644
index 0000000..cef6ef6
--- /dev/null
+++ b/app/items/OfferingGrid.tsx
@@ -0,0 +1,98 @@
+'use client';
+
+import { useState, useMemo } from 'react';
+import shared from '../../styles/shared.module.css';
+import styles from '../../styles/Items.module.css';
+import QuantityCard from '../../components/QuantityCard';
+import { Offering, OfferingRole, getOfferingIconUrl, randInRange } from './types';
+
+type Props = {
+    offerings: Offering[];
+    quantities: Record<string, number>;
+    randMin: number;
+    randMax: number;
+    onSetQty: (id: string, qty: number) => void;
+};
+
+const ROLE_LABELS: Record<OfferingRole, string> = {
+    all: 'All', shared: 'Shared', killer: 'Killer', survivor: 'Survivor',
+};
+
+const roleMatches = (offeringRole: number, filter: OfferingRole) => {
+    if (filter === 'all') return true;
+    if (filter === 'shared') return offeringRole === 0;
+    if (filter === 'killer') return offeringRole === 1;
+    if (filter === 'survivor') return offeringRole === 2;
+    return true;
+};
+
+export default function OfferingGrid({ offerings, quantities, randMin, randMax, onSetQty }: Props) {
+    const [search, setSearch] = useState('');
+    const [roleFilter, setRoleFilter] = useState<OfferingRole>('all');
+
+    const filtered = useMemo(() => {
+        return offerings.filter(o => {
+            if (!roleMatches(o.role, roleFilter)) return false;
+            if (search.trim() && !o.name.toLowerCase().includes(search.toLowerCase())) return false;
+            return true;
+        });
+    }, [offerings, roleFilter, search]);
+
+    const handleGive100Visible = () => filtered.forEach(o => onSetQty(o.id, 100));
+    const handleRandVisible = () => filtered.forEach(o => onSetQty(o.id, randInRange(randMin, randMax)));
+    const handleLockVisible = () => filtered.forEach(o => onSetQty(o.id, 0));
+
+    const activeCount = Object.values(quantities).filter(q => q > 0).length;
+
+    return (
+        <>
+            <div className={shared.toolbar}>
+                <input
+                    className={shared.searchInput}
+                    type="text"
+                    placeholder="Search offerings..."
+                    value={search}
+                    onChange={e => setSearch(e.target.value)}
+                />
+
+                <div className={shared.roleFilter}>
+                    {(Object.keys(ROLE_LABELS) as OfferingRole[]).map(r => (
+                        <button
+                            key={r}
+                            className={`${shared.roleBtn} ${roleFilter === r ? shared.roleBtnActive : ''}`}
+                            onClick={() => setRoleFilter(r)}
+                        >
+                            {ROLE_LABELS[r]}
+                        </button>
+                    ))}
+                </div>
+
+                <span className={shared.spacer} />
+                <span className={shared.resultCount}>{filtered.length} shown · {activeCount} active</span>
+
+                <button className={shared.unlockAllBtn} onClick={handleGive100Visible}>Set all to 100</button>
+                <button className={styles.randBtn} onClick={handleRandVisible}>Randomize</button>
+                <button className={shared.lockAllBtn} onClick={handleLockVisible}>Remove all visible</button>
+            </div>
+
+            {filtered.length === 0 ? (
+                <div className={shared.empty}>No offerings match</div>
+            ) : (
+                <div className={styles.grid}>
+                    {filtered.map(offering => (
+                        <QuantityCard
+                            key={offering.id}
+                            id={offering.id}
+                            name={offering.name}
+                            iconUrl={getOfferingIconUrl(offering.iconFilePath)}
+                            qty={quantities[offering.id] ?? 0}
+                            randMin={randMin}
+                            randMax={randMax}
+                            onSetQty={onSetQty}
+                        />
+                    ))}
+                </div>
+            )}
+        </>
+    );
+}
\ No newline at end of file
diff --git a/app/items/page.tsx b/app/items/page.tsx
new file mode 100644
index 0000000..c27eead
--- /dev/null
+++ b/app/items/page.tsx
@@ -0,0 +1,110 @@
+'use client';
+
+import { useState, useEffect } from 'react';
+import { useInventoryStore } from '@/store/useInventoryStore';
+
+import shared from '../../styles/shared.module.css';
+import styles from '../../styles/Items.module.css';
+
+import { Item, Offering } from './types';
+import ItemGrid from './ItemGrid';
+import OfferingGrid from './OfferingGrid';
+
+type Tab = 'items' | 'offerings';
+
+export default function ItemsPage() {
+    const store = useInventoryStore();
+
+    const [tab, setTab] = useState<Tab>('items');
+    const [items, setItems] = useState<Item[]>([]);
+    const [offerings, setOfferings] = useState<Offering[]>([]);
+
+    const [randMin, setRandMin] = useState(50);
+    const [randMax, setRandMax] = useState(200);
+
+    useEffect(() => {
+        Promise.all([
+            fetch('/data/items.json').then(r => r.json()).catch(() => []),
+            fetch('/data/offerings.json').then(r => r.json()).catch(() => []),
+        ]).then(([i, o]) => {
+            setItems(i);
+            setOfferings(o);
+        });
+    }, []);
+
+    const handleClearAll = () => {
+        store.clearCategory('items');
+        store.clearCategory('offerings');
+    };
+
+    const activeItems = Object.values(store.items).filter(q => q > 0).length;
+    const activeOfferings = Object.values(store.offerings).filter(q => q > 0).length;
+
+    return (
+        <div className={shared.container}>
+            <header className={shared.header}>
+                <div>
+                    <h1 className={shared.title}>Items & Offerings</h1>
+                    <p className={shared.subtitle}>
+                        {activeItems} active items · {activeOfferings} active offerings
+                    </p>
+                </div>
+
+                <div className={styles.rangeGroup}>
+                    <span className={styles.rangeLabel}>Rand range</span>
+                    <input
+                        className={styles.rangeInput}
+                        type="number"
+                        value={randMin}
+                        min={0}
+                        max={5000}
+                        onChange={e => setRandMin(Math.max(0, parseInt(e.target.value) || 0))}
+                    />
+                    <span className={styles.rangeSep}>–</span>
+                    <input
+                        className={styles.rangeInput}
+                        type="number"
+                        value={randMax}
+                        min={0}
+                        max={5000}
+                        onChange={e => setRandMax(Math.min(5000, parseInt(e.target.value) || 0))}
+                    />
+                </div>
+
+                <button className={shared.clearBtn} onClick={handleClearAll}>Clear All</button>
+            </header>
+
+            <div className={styles.tabs}>
+                {(['items', 'offerings'] as Tab[]).map(t => (
+                    <button
+                        key={t}
+                        className={`${styles.tab} ${tab === t ? styles.tabActive : ''}`}
+                        onClick={() => setTab(t)}
+                    >
+                        {t}
+                    </button>
+                ))}
+            </div>
+
+            {tab === 'items' && (
+                <ItemGrid
+                    items={items}
+                    quantities={store.items}
+                    randMin={randMin}
+                    randMax={randMax}
+                    onSetQty={store.setItemQuantity}
+                />
+            )}
+
+            {tab === 'offerings' && (
+                <OfferingGrid
+                    offerings={offerings}
+                    quantities={store.offerings}
+                    randMin={randMin}
+                    randMax={randMax}
+                    onSetQty={store.setOfferingQuantity}
+                />
+            )}
+        </div>
+    );
+}
\ No newline at end of file
diff --git a/app/items/types.ts b/app/items/types.ts
new file mode 100644
index 0000000..d11ef77
--- /dev/null
+++ b/app/items/types.ts
@@ -0,0 +1,46 @@
+export type Item = {
+    id: string;
+    name: string;
+    iconFilePath: string;
+};
+
+export type Offering = {
+    id: string;
+    name: string;
+    iconFilePath: string;
+    role: number;
+};
+
+export type ItemType = 'all' | 'toolbox' | 'flashlight' | 'medkit' | 'key' | 'map' | 'other';
+export type OfferingRole = 'all' | 'shared' | 'killer' | 'survivor';
+
+export const ITEM_TYPE_LABELS: Record<ItemType, string> = {
+    all: 'All', toolbox: 'Toolbox', flashlight: 'Flashlight',
+    medkit: 'Med-Kit', key: 'Key', map: 'Map', other: 'Other',
+};
+
+export const getItemType = (id: string): ItemType => {
+    if (/toolbox/i.test(id)) return 'toolbox';
+    if (/flashlight/i.test(id)) return 'flashlight';
+    if (/medkit|med_?kit/i.test(id)) return 'medkit';
+    if (/key/i.test(id)) return 'key';
+    if (/map/i.test(id)) return 'map';
+    return 'other';
+};
+
+
+export const getItemIconUrl = (iconFilePath: string) => {
+    const file = (iconFilePath.split('/').pop() ?? '').split('.')[0];
+    return `/icons/item-icons/${file}.png`;
+};
+
+export const getOfferingIconUrl = (iconFilePath: string) => {
+    const file = (iconFilePath.split('/').pop() ?? '').split('.')[0];
+    return `/icons/offering-icons/${file}.png`;
+};
+
+export const randInRange = (min: number, max: number) => {
+    const lo = Math.min(min, max);
+    const hi = Math.max(min, max);
+    return Math.floor(Math.random() * (hi - lo + 1)) + lo;
+};
\ No newline at end of file
diff --git a/components/QuantityCard.tsx b/components/QuantityCard.tsx
new file mode 100644
index 0000000..ed4f263
--- /dev/null
+++ b/components/QuantityCard.tsx
@@ -0,0 +1,65 @@
+'use client';
+
+import styles from '../styles/QuantityCard.module.css';
+import { randInRange } from '../app/items/types';
+
+type Props = {
+    id: string;
+    name: string;
+    iconUrl: string;
+    qty: number;
+    randMin: number;
+    randMax: number;
+    onSetQty: (id: string, qty: number) => void;
+};
+
+const clamp = (v: number) => Math.min(32767, Math.max(0, v));
+
+export default function QuantityCard({ id, name, iconUrl, qty, randMin, randMax, onSetQty }: Props) {
+    const active = qty > 0;
+
+    return (
+        <div className={`${styles.card} ${active ? styles.cardActive : ''}`}>
+            <img className={styles.icon} src={iconUrl} alt={name} loading="lazy" />
+            <span className={styles.name}>{name}</span>
+
+            {active ? (
+                <>
+                    <div className={styles.qtyRow}>
+                        <button className={styles.qtyBtn} onClick={() => onSetQty(id, clamp(qty - 1))}>−</button>
+                        <input
+                            className={styles.qtyInput}
+                            type="number"
+                            value={qty}
+                            min={0}
+                            max={5000}
+                            onChange={e => {
+                                const v = parseInt(e.target.value);
+                                if (!isNaN(v)) onSetQty(id, clamp(v));
+                            }}
+                        />
+                        <button className={styles.qtyBtn} onClick={() => onSetQty(id, clamp(qty + 1))}>+</button>
+                    </div>
+
+                    <div className={styles.quickRow}>
+                        <button className={styles.quickBtn} onClick={() => onSetQty(id, 100)}>100</button>
+                        <button
+                            className={`${styles.quickBtn} ${styles.quickBtnRand}`}
+                            onClick={() => onSetQty(id, randInRange(randMin, randMax))}
+                        >
+                            rand
+                        </button>
+                        <button
+                            className={`${styles.quickBtn} ${styles.quickBtnRemove}`}
+                            onClick={() => onSetQty(id, 0)}
+                        >
+                            ✕
+                        </button>
+                    </div>
+                </>
+            ) : (
+                <button className={styles.addBtn} onClick={() => onSetQty(id, 100)}>+ Add</button>
+            )}
+        </div>
+    );
+}
\ No newline at end of file
diff --git a/styles/Items.module.css b/styles/Items.module.css
new file mode 100644
index 0000000..d793881
--- /dev/null
+++ b/styles/Items.module.css
@@ -0,0 +1,116 @@
+/*
+    tabs
+*/
+.tabs {
+  display: flex;
+  border-bottom: 1px solid #1a1a1a;
+  margin-bottom: 1.5rem;
+  flex-shrink: 0;
+}
+
+.tab {
+  background: transparent;
+  border: none;
+  border-bottom: 2px solid transparent;
+  margin-bottom: -1px;
+  color: #444444;
+  padding: 0.7rem 1.4rem;
+  font-family: 'Oswald', sans-serif;
+  font-size: 0.8rem;
+  text-transform: uppercase;
+  letter-spacing: 0.08em;
+  cursor: pointer;
+  transition: all 0.15s ease;
+}
+
+.tab:hover { color: #888888; }
+
+.tabActive {
+  color: #ffffff;
+  border-bottom-color: #a30000;
+}
+
+/*
+    range ctl
+*/
+
+.rangeGroup {
+  display: flex;
+  align-items: center;
+  gap: 0.5rem;
+  padding: 0.5rem 0.85rem;
+  background: #0d0d0d;
+  border: 1px solid #1a1a1a;
+}
+
+.rangeLabel {
+  font-family: 'Oswald', sans-serif;
+  font-size: 0.7rem;
+  text-transform: uppercase;
+  letter-spacing: 0.06em;
+  color: #444444;
+  white-space: nowrap;
+}
+
+.rangeInput {
+  background: transparent;
+  border: none;
+  border-bottom: 1px solid #2a2a2a;
+  color: #5599ff;
+  font-family: 'Oswald', sans-serif;
+  font-size: 0.8rem;
+  width: 48px;
+  text-align: center;
+  padding: 0.1rem 0;
+}
+
+.rangeInput::-webkit-outer-spin-button,
+.rangeInput::-webkit-inner-spin-button {
+  -webkit-appearance: none;
+}
+
+.rangeInput:focus {
+  outline: none;
+  border-bottom-color: #5599ff;
+}
+
+.rangeSep {
+  color: #333333;
+  font-size: 0.75rem;
+}
+
+/*
+    randomization btn
+*/
+.randBtn {
+  background: transparent;
+  border: 1px solid #1a3a88;
+  color: #3366cc;
+  padding: 0.6rem 1.25rem;
+  font-family: 'Oswald', sans-serif;
+  font-size: 0.8rem;
+  text-transform: uppercase;
+  letter-spacing: 0.08em;
+  cursor: pointer;
+  transition: all 0.2s ease;
+}
+
+.randBtn:hover {
+  background: #0a1a44;
+  color: #88aaff;
+  border-color: #4466cc;
+  box-shadow: 0 0 12px rgba(50, 80, 200, 0.3);
+}
+
+/*
+    grid
+*/
+.grid {
+  display: grid;
+  grid-template-columns: repeat(auto-fill, minmax(130px, 1fr));
+  gap: 0.75rem;
+  overflow-y: auto;
+  flex: 1;
+  align-content: start;
+  padding-right: 0.5rem;
+}
\ No newline at end of file
diff --git a/styles/QuantityCard.module.css b/styles/QuantityCard.module.css
new file mode 100644
index 0000000..b74b5fe
--- /dev/null
+++ b/styles/QuantityCard.module.css
@@ -0,0 +1,164 @@
+/*
+    cards
+*/
+.card {
+  background: #0d0d0d;
+  border: 1px solid #1a1a1a;
+  display: flex;
+  flex-direction: column;
+  align-items: center;
+  padding: 1rem 0.6rem 0.75rem;
+  gap: 0.5rem;
+  transition: border-color 0.15s ease, background 0.15s ease;
+  user-select: none;
+}
+
+.cardActive {
+  border-color: #a30000;
+  background: #0d0000;
+}
+
+.icon {
+  width: 52px;
+  height: 52px;
+  object-fit: contain;
+  filter: grayscale(1) brightness(0.3);
+  transition: filter 0.15s ease;
+  pointer-events: none;
+}
+
+.cardActive .icon {
+  filter: none;
+}
+
+.name {
+  font-size: 0.62rem;
+  text-align: center;
+  color: #3a3a3a;
+  text-transform: uppercase;
+  letter-spacing: 0.04em;
+  line-height: 1.3;
+  flex: 1;
+  display: flex;
+  align-items: center;
+}
+
+.cardActive .name {
+  color: #c9c9c9;
+}
+
+/*
+    quantity rows
+*/
+.qtyRow {
+  display: flex;
+  align-items: stretch;
+  width: 100%;
+  border: 1px solid #2a2a2a;
+  background: #060606;
+}
+
+.qtyBtn {
+  background: transparent;
+  border: none;
+  color: #555555;
+  width: 22px;
+  cursor: pointer;
+  font-size: 1rem;
+  line-height: 1;
+  transition: all 0.1s ease;
+  flex-shrink: 0;
+  display: flex;
+  align-items: center;
+  justify-content: center;
+}
+
+.qtyBtn:hover {
+  color: #ffffff;
+  background: #1a0000;
+}
+
+.qtyInput {
+  flex: 1;
+  background: transparent;
+  border: none;
+  color: #a30000;
+  font-family: 'Oswald', sans-serif;
+  font-size: 0.82rem;
+  text-align: center;
+  width: 0;
+  min-width: 0;
+  padding: 0.3rem 0;
+}
+.qtyInput::-webkit-outer-spin-button,
+.qtyInput::-webkit-inner-spin-button {
+  -webkit-appearance: none;
+}
+
+.qtyInput:focus {
+  outline: none;
+}
+
+/*
+    quick actions
+*/
+.quickRow {
+  display: flex;
+  gap: 0.3rem;
+  width: 100%;
+}
+
+.quickBtn {
+  flex: 1;
+  background: transparent;
+  border: 1px solid #1e1e1e;
+  color: #3a3a3a;
+  padding: 0.25rem 0;
+  font-family: 'Oswald', sans-serif;
+  font-size: 0.65rem;
+  text-transform: uppercase;
+  cursor: pointer;
+  transition: all 0.1s ease;
+  text-align: center;
+}
+
+.quickBtn:hover {
+  color: #c9c9c9;
+  border-color: #333333;
+}
+
+.quickBtnRand:hover {
+  color: #5599ff;
+  border-color: #1a3a88;
+  background: #05060d;
+}
+
+.quickBtnRemove:hover {
+  color: #ff4444;
+  border-color: #661111;
+  background: #0d0505;
+}
+
+/*
+    buttons
+*/
+.addBtn {
+  width: 100%;
+  background: transparent;
+  border: 1px solid #1a1a1a;
+  color: #2e2e2e;
+  padding: 0.45rem;
+  font-family: 'Oswald', sans-serif;
+  font-size: 0.7rem;
+  text-transform: uppercase;
+  letter-spacing: 0.06em;
+  cursor: pointer;
+  transition: all 0.15s ease;
+  margin-top: auto;
+}
+
+.addBtn:hover {
+  color: #c9c9c9;
+  border-color: #4a0000;
+  background: #0d0000;
+}
\ No newline at end of file